logarithm

[数] 对数英释中释na number representing another number in a mathematical system so that complicated calculations can be done as simple addition

1 natural logarithm,自然对数

1 This led him to calculate that the information content of any event was proportional to the logarithm of its inverse probability of occurrence..这使他提出了这样的推论：事件的信息容量与事件发生逆概率的对数成正比。

2 This plots the logarithm to base 10 of the values on the axis..此命令在轴上绘制以 10 为底的值的对数。

3 A logarithm tells you what power a base number must be raised to in order to produce a given value..对数说明一个底数的几次幂等于一个给定的值。